20210825

xiaoyong931011

2021-08-25 171a706099da6bd039b31b7a94eb75fb9b6162d2

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package com.xzx.gc.system.service; 
 
 
import cn.hutool.core.collection.CollUtil; 
import cn.hutool.core.convert.Convert; 
import cn.hutool.core.date.DateUtil; 
import cn.hutool.core.util.StrUtil; 
import com.xzx.gc.common.constant.Constants; 
import com.xzx.gc.common.exception.RestException; 
import com.xzx.gc.entity.OtherUserInfo; 
import com.xzx.gc.entity.SysEnvironmentalInfo; 
import com.xzx.gc.entity.SysItemPrice; 
import com.xzx.gc.entity.SysItemUser; 
import com.xzx.gc.model.system.ItemPriceAddDTO; 
import com.xzx.gc.system.mapper.SysItemPriceMapper; 
import org.springframework.beans.factory.annotation.Autowired; 
import org.springframework.stereotype.Service; 
import org.springframework.transaction.annotation.Transactional; 
import tk.mybatis.mapper.entity.Example; 
 
import java.math.BigDecimal; 
import java.util.List; 
import java.util.stream.Collectors; 
 
@Service 
@Transactional 
public class SysItemPriceService { 
 
 
    @Autowired 
    private SysItemPriceMapper sysItemPriceMapper; 
 
    @Autowired 
    private OtherUserService otherUserService; 
 
    @Autowired 
    private SysItemUserService sysItemUserService; 
 
    @Autowired 
    private SysEnvironmentalInfoService sysEnvironmentalInfoService; 
 
 
    public List<SysItemPrice> findByItemId(Long itemId){ 
        Example example=new Example(SysItemPrice.class); 
        Example.Criteria criteria = example.createCriteria(); 
        criteria.andEqualTo("itemId",itemId); 
        criteria.andEqualTo("delFlag",Convert.toShort(Constants.DEL_NOT_FLAG)); 
        example.setOrderByClause("price asc"); 
        return sysItemPriceMapper.selectByExample(example); 
    } 
 
    public SysItemPrice findById(Long id){ 
        return sysItemPriceMapper.selectByPrimaryKey(id); 
    } 
 
    public void deleteByItemId(Long itemId){ 
        Example example=new Example(SysItemPrice.class); 
        Example.Criteria criteria = example.createCriteria(); 
        criteria.andEqualTo("itemId",itemId); 
        SysItemPrice sysItemPrice=new SysItemPrice(); 
        sysItemPrice.setDelFlag(Convert.toShort(Constants.DEL_FLAG)); 
        sysItemPriceMapper.updateByExampleSelective(sysItemPrice,example); 
    } 
 
    public void itemPriceAdd(ItemPriceAddDTO itemPriceAddDTO) { 
        Long itemId = itemPriceAddDTO.getItemId(); 
        SysItemUser byId1 = sysItemUserService.findById(itemId); 
        List<SysItemPrice> list = itemPriceAddDTO.getList(); 
        String userId = itemPriceAddDTO.getUserId(); 
        OtherUserInfo byId = otherUserService.findById(userId); 
        SysEnvironmentalInfo byCityAndItemTypeAndPartner = sysEnvironmentalInfoService.findByItemTypeAndAreaNotDel(byId1.getItemType(), byId.getTownshipId()); 
        for (SysItemPrice sysItemPrice : list) { 
            BigDecimal price = sysItemPrice.getPrice(); 
            if(price==null){ 
                price=BigDecimal.ZERO; 
            } 
 
            //判断价格设置不能低于或高于平台的价格 
            if(byCityAndItemTypeAndPartner!=null){ 
                String minPrice = byCityAndItemTypeAndPartner.getMinPrice(); 
                String maxPrice = byCityAndItemTypeAndPartner.getMaxPrice(); 
                if(StrUtil.isNotBlank(minPrice)){ 
                    if(price.compareTo(Convert.toBigDecimal(minPrice))<0){ 
                        throw new RestException("不能低于分类:"+byCityAndItemTypeAndPartner.getTitle()+"的平台最低价格:"+minPrice); 
                    } 
                } 
 
                if(StrUtil.isNotBlank(maxPrice)){ 
                    if(price.compareTo(Convert.toBigDecimal(maxPrice))>0){ 
                        throw new RestException("不能高于分类:"+byCityAndItemTypeAndPartner.getTitle()+"的平台最高价格:"+maxPrice); 
                    } 
                } 
            } 
 
            Long id = sysItemPrice.getId(); 
            if(id!=null) { 
                SysItemPrice byId2 = findById(id); 
                byId2.setMinWeight(sysItemPrice.getMinWeight()); 
                byId2.setMaxWeight(sysItemPrice.getMaxWeight()); 
                byId2.setPrice(sysItemPrice.getPrice()); 
                sysItemPriceMapper.updateByPrimaryKey(byId2); 
            }else { 
                sysItemPrice.setItemId(itemId); 
                sysItemPrice.setDelFlag(Convert.toShort(Constants.DEL_NOT_FLAG)); 
                sysItemPrice.setCreateTime(DateUtil.now()); 
                sysItemPriceMapper.insertSelective(sysItemPrice); 
            } 
        } 
    } 
 
    /** 
     * 根据用户查询设置的所有分类的价格 
     * @param userId 
     * @return 
     */ 
    public List<SysItemPrice> findPriceByUserId(String userId){ 
        return sysItemPriceMapper.findPriceByUserId(userId); 
    } 
 
    public List<SysItemPrice> findByItemAndList(List<SysItemPrice> list,String itemType){ 
        if(CollUtil.isNotEmpty(list)){ 
            List<SysItemPrice> collect = list.stream().filter(x -> x.getItemType().equals(itemType)).collect(Collectors.toList()); 
            if(CollUtil.isNotEmpty(collect)){ 
                return collect; 
            } 
        } 
        return null; 
    } 
}